6L-G-FR8-TB8-4S-F3
316L Stainless Steel, FITOK FR Series Metal Gasket Face Seal Fitting, FR Gland to Short Fractional Tube Butt Weld, 1/2 in. FR × 1/2×0.049 in. Tube Butt Weld, 0.62 in. (15.7 mm) Long, FITOK FC-03 Ultra-High Purity Process Specification